Tire tread



FIG. 1 is a perspective view of a tire tread, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is an opposite side view thereof;

FIG. 5 is an enlarged perspective view of a section of the tire tread defined by lines 5-5 in FIG. 1;

FIG. 6 is an enlarged front view of a section of the tire tread as defined by lines 6-6 in FIG. 2; and

FIG. 7 is an enlarged side view of a section of the tire tread as defined by lines 7-7 in FIG. 3.

The portions of drawing shown in broken line represent environment and form not part of the claimed design.

The additional dash dot broken line shown in FIGS. 5-7 represent the area from which the sectional view are cut from. 

CLAIM The ornamental design for a tire tread, as shown and described. 